Sciweavers

1992 search results - page 18 / 399
» Implementing sorting in database systems
Sort
View
VLDB
2005
ACM
121views Database» more  VLDB 2005»
14 years 7 months ago
Join operations in temporal databases
Joins are arguably the most important relational operators. Poor implementations are tantamount to computing the Cartesian product of the input relations. In a temporal database, t...
Dengfeng Gao, Christian S. Jensen, Richard T. Snod...
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
14 years 9 months ago
Maintaining Connectivity in Dynamic Multimodal Network Models
Network data models are frequently used as a mechanism to describe the connectivity between spatial features in many emerging GIS applications (location-based services, transporta...
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassi...
DATE
2009
IEEE
159views Hardware» more  DATE 2009»
14 years 2 months ago
Design and implementation of a database filter for BLAST acceleration
— BLAST is a very popular Computational Biology algorithm. Since it is computationally expensive it is a natural target for acceleration research, and many reconfigurable archite...
Panagiotis Afratis, Constantinos Galanakis, Euripi...
ICDE
2008
IEEE
163views Database» more  ICDE 2008»
14 years 9 months ago
Approximate Joins for Data-Centric XML
In data integration applications, a join matches elements that are common to two data sources. Often, however, elements are represented slightly different in each source, so an app...
Nikolaus Augsten, Michael H. Böhlen, Curtis E...
ICDE
2005
IEEE
107views Database» more  ICDE 2005»
14 years 1 months ago
Implementation of an Agent Architecture for Automated Index Tuning
It has been important to extend database management systems to support new requirements of applications and administration. We focus in this paper on the automatic tuning feature,...
Rogério Luís de Carvalho Costa, S&ea...